A gecko-inspired robot with a flexible spine driven by shape memory alloy springs

J Qiu, A Ji, K Zhu, Q Han, W Wang, Q Qi, G Chen - Soft Robotics, 2023 - liebertpub.com
The majority of sprawling-posture quadrupedal vertebrates, such as geckos and lizards,
adopt a cyclical lateral swing pattern of their trunk that is coordinated with limb movements to …

Tensile mechanical properties and finite element simulation of the wings of the butterfly Tirumala limniace

H Shen, A Ji, Q Li, X Li, Y Ma - Journal of Comparative Physiology A, 2023 - Springer
This study examined the morphological characteristics and mechanical properties of the
wings of Tirumala limniace. The wings of this butterfly, including the forewings and …

[HTML][HTML] Investigating the Mechanical Performance of Bionic Wings Based on the Flapping Kinematics of Beetle Hindwings

C Liu, T Shen, H Shen, M Ling, G Chen, B Lu, F Chen… - Biomimetics, 2024 - mdpi.com
The beetle, of the order Coleoptera, possesses outstanding flight capabilities. After
completing flight, they can fold their hindwings under the elytra and swiftly unfold them again …

[HTML][HTML] The role of vanes in the damping of bird feathers

K Deng, H Rajabi, A Kovalev, CF Schaber… - Journal of Bionic …, 2023 - Springer
Bird feathers sustain bending and vibrations during flight. Such unwanted vibrations could
potentially cause noise and flight instabilities. Damping could alter the system response …